Department of Biochemistry and Molecular Biology

SDAP Tools
FAO/WHO Allergenicity Test
FASTA Search in SDAP
Peptide Match
Peptide Similarity
Peptide-Protein PD Index
Aller_ML, Allergen Markup Language
List SDAP

About SDAP
General Information
Manual
FAQ
Publications
Who Are We
Advisory Board

Allergy Links

Our Software Tools
MPACK
FANTOM
GETAREA
NOAH/DIAMOD
MASIA
PCPMer
InterProSurf
EpiSearch

Allergen Databases
WHO/IUIS Allergen Nomenclature database
FARRP Allergen Protein Database (University of Nebraska)
Allergen Database for Food Safety (ADFS)
COMPARE database
ALLFAM (Medical University of Vienna)
Allermatch (Wageninen University)

Protein Databases
PDB
MMDB - Entrez
SWISS-PROT
NCBI - Entrez
PIR

Protein Classification
CATH
CE
FSSP
iProClass
ProtoMap
SCOP
TOPS
VAST

Bioinformatics Servers
@TOME
BLAST @ NCBI
BLAST @ PIR
FASTA @ PIR
Peptide Match @ PIR
ClustalW @ BCM
ClustalW @ EMBL - EBI
ClustalW @ PIR

Bioinformatics Tools
Cn3D
MolMol

Bioinformatics Links
Bioinformatics Links Directory

SDAP - All Allergens

Go to: SDAP All allergens		Go to: SDAP Food allergens
Send a comment to Ovidiu Ivanciuc		Submit new allergen information to SDAP
Last Updated: Nov 1, 2021
Alphabetical listing of allergens: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Access to SDAP is available free of charge for Academic and non-profit use. Licenses for commercial use can be obtained by contacting W. Braun (webraun@utmb.edu). Secure access to SDAP is available from https://fermi.utmb.edu/SDAP

Search Results: Peptide Similarity

Query peptide: QPQQQYPSG

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Tri a 21.0101	283476402	0.00	5.9594	7.5842	212	QPQQQYPSG	220
2	Tri a gliadin	21673	0.00	5.9594	7.5842	240	QPQQQYPSG	248
3	Tri a gliadin	170740	0.00	5.9594	7.5842	227	QPQQQYPSG	235
4	Tri a gliadin	170712	0.00	5.9594	7.5842	224	QPQQQYPSG	232
5	Tri a gliadin	21757	0.00	5.9594	7.5842	227	QPQQQYPSG	235
6	Tri a gliadin	170726	1.15	5.3342	7.0703	213	QPQEQYPSG	221
7	Tri a gliadin	21765	1.15	5.3332	7.0695	244	QPQQQYPSS	252
8	Tri a gliadin	170718	1.15	5.3332	7.0695	244	QPQQQYPSS	252
9	Tri a gliadin	170716	1.15	5.3332	7.0695	250	QPQQQYPSS	258
10	Tri a gliadin	170710	1.15	5.3332	7.0695	249	QPQQQYPSS	257
11	Tri a gliadin	170724	1.52	5.1338	6.9056	230	QSQQQYPSG	238
12	Tri a gliadin	1063270	4.34	3.6041	5.6485	103	QPQQQFPQP	111
13	Tri a 20.0101	BAN29066	4.34	3.6041	5.6485	103	QPQQQFPQP	111
14	Tri a gliadin	170708	4.34	3.6041	5.6485	62	QPQQQFPQP	70
15	Tri a gliadin	170736	4.34	3.6041	5.6485	62	QPQQQFPQP	70
16	Tri a gliadin	170736	4.34	3.6041	5.6485	122	QPQQQFPQP	130
17	Tri a 20.0101	BAN29066	4.34	3.6041	5.6485	43	QPQQQFPQP	51
18	Tri a gliadin	170702	4.34	3.6041	5.6485	137	QPQQQFPQP	145
19	Tri a gliadin	170702	4.43	3.5558	5.6087	77	QPQQQFPQT	85
20	Tri a gliadin	170738	4.78	3.3628	5.4501	62	QPQQQVPQP	70
21	Tri a gliadin	170738	4.92	3.2875	5.3882	150	QPQQQLPQP	158
22	Tri a gliadin	21761	4.97	3.2629	5.3680	219	QPLQQYPLG	227
23	Tri a gliadin	473876	4.97	3.2629	5.3680	220	QPLQQYPLG	228
24	Tri a gliadin	170720	4.97	3.2629	5.3680	219	QPLQQYPLG	227
25	Tri a gliadin	170728	4.97	3.2629	5.3680	120	QPLQQYPLG	128
26	Tri a gliadin	21755	4.97	3.2629	5.3680	219	QPLQQYPLG	227
27	Tri a gliadin	21753	4.97	3.2629	5.3680	219	QPLQQYPLG	227
28	Tri a gliadin	170722	4.97	3.2629	5.3680	220	QPLQQYPLG	228
29	Tri a gliadin	21757	5.02	3.2337	5.3440	107	QPQPQYPQP	115
30	Tri a 21.0101	283476402	5.02	3.2337	5.3440	77	QPQPQYPQP	85
31	Tri a gliadin	170740	5.02	3.2337	5.3440	107	QPQPQYPQP	115
32	Tri a gliadin	170726	5.02	3.2337	5.3440	102	QPQPQYPQP	110
33	Tri a gliadin	170710	5.16	3.1607	5.2841	235	QQQQQQPSS	243
34	Tri a gliadin	170718	5.16	3.1607	5.2841	230	QQQQQQPSS	238
35	Tri a gliadin	170740	5.16	3.1607	5.2841	213	QQQQQQPSS	221
36	Tri a gliadin	21765	5.16	3.1607	5.2841	230	QQQQQQPSS	238
37	Tri a gliadin	170716	5.16	3.1607	5.2841	236	QQQQQQPSS	244
38	Tri a gliadin	170726	5.16	3.1607	5.2841	199	QQQQQQPSS	207
39	Tri a 21.0101	283476402	5.16	3.1607	5.2841	198	QQQQQQPSS	206
40	Hor v 21	P80198	5.16	3.1600	5.2835	83	QPQQQFPQQ	91
41	Hor v 20.0101	HOG3_HORVU	5.16	3.1600	5.2835	83	QPQQQFPQQ	91
42	Bla g 3.0101	D0VNY7_BLAGE	5.16	3.1574	5.2813	261	NPQLRYPNG	269
43	Tri a gliadin	170724	5.25	3.1100	5.2423	102	RPQQSYPQP	110
44	Tri a gliadin	170702	5.28	3.0907	5.2265	69	QPQQTYPHQ	77
45	Tri a gliadin	170728	5.47	2.9881	5.1421	106	QKQQQQPSS	114
46	Tri a gliadin	21755	5.47	2.9881	5.1421	205	QKQQQQPSS	213
47	Tri a gliadin	21753	5.47	2.9881	5.1421	205	QKQQQQPSS	213
48	Tri a gliadin	21761	5.47	2.9881	5.1421	205	QKQQQQPSS	213
49	Tri a gliadin	170722	5.47	2.9881	5.1421	206	QKQQQQPSS	214
50	Tri a gliadin	170720	5.47	2.9881	5.1421	205	QKQQQQPSS	213

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.977225
Standard deviation: 1.841992
1 0.5 5
2 1.0 0
3 1.5 5
4 2.0 1
5 2.5 0
6 3.0 0
7 3.5 0
8 4.0 0
9 4.5 5
10 5.0 8
11 5.5 3
12 6.0 6
13 6.5 3
14 7.0 3
15 7.5 26
16 8.0 26
17 8.5 34
18 9.0 44
19 9.5 72
20 10.0 144
21 10.5 185
22 11.0 208
23 11.5 186
24 12.0 292
25 12.5 174
26 13.0 111
27 13.5 95
28 14.0 31
29 14.5 13
30 15.0 10
31 15.5 2
32 16.0 1
33 16.5 3
34 17.0 1
35 17.5 0
36 18.0 0
37 18.5 0
38 19.0 0
39 19.5 0
40 20.0 0
41 20.5 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.998041
Standard deviation: 2.241246
1 0.5 5
2 1.0 0
3 1.5 5
4 2.0 1
5 2.5 0
6 3.0 0
7 3.5 0
8 4.0 0
9 4.5 8
10 5.0 9
11 5.5 23
12 6.0 26
13 6.5 19
14 7.0 41
15 7.5 72
16 8.0 68
17 8.5 126
18 9.0 178
19 9.5 417
20 10.0 721
21 10.5 763
22 11.0 1245
23 11.5 1826
24 12.0 2815
25 12.5 4464
26 13.0 5725
27 13.5 8119
28 14.0 10684
29 14.5 14344
30 15.0 19550
31 15.5 23519
32 16.0 27661
33 16.5 32391
34 17.0 35794
35 17.5 36665
36 18.0 36716
37 18.5 34038
38 19.0 29446
39 19.5 23304
40 20.0 17700
41 20.5 12451
42 21.0 8396
43 21.5 5569
44 22.0 2958
45 22.5 1433
46 23.0 580
47 23.5 246
48 24.0 60
Query sequence: QPQQQYPSG